每次运行knife命令时,我都会得到一个没有找到的扩展列表。但是当我试图安装它们时,没有任何东西能工作。
$ knife ssh 'name:foo.bar.baz' 'php -v' -a ipaddress
Ignoring dep-selector-libgecode-1.0.2 because its extensions are not built. Try: gem pristine dep-selector-libgecode --version 1.0.2
Ignoring eventmachine-1.0.8 because its ex
已经部署了我的Rails应用程序,但是现在在/var/log/puma/puma.log文件中出现了以下错误
Early termination of worker
ERROR: It looks like you're trying to use Nokogiri as a precompiled native gem on a system with glibc < 2.17:
/lib64/libm.so.6: version `GLIBC_2.29' not found (required by /var/app/current/vendor/bundle
我在红宝石和rails上遇到了一个棘手的问题。
我已经安装了nokogiri-1.6.0,但是rails说
You have requested:
nokogiri ~> 1.6.0
The bundle currently has nokogiri locked at 1.5.6.
Try running `bundle update nokogiri`
然后我尝试了"bundle install",它显示了以下内容:
Gem files will remain installed in /Users/johnhenry/valcuqw/vendor/bundle
我在用XML从控制器获取来自POST请求的XML数据时遇到了问题。一旦将XML存储在字符串变量中,我就能够用Nokogiri在irb中很好地解析XML数据。但是似乎没有在POST请求中提供XML数据的任何参数。任何帮助我在正确的方向上如何抓取XML数据将是很棒的!
Started POST "/vz_api" for 127.0.0.1 at 2014-06-24 10:59:07 -0400
Processing by LocationsController#vz_api as */*
控制器码
def vz_api
require 'nokogiri'
我试图用Nokogiri解析一个HTML字符串,但是我遇到了一些递归问题,我不知道为什么。
鉴于这些命令:
string = <h3>Lancers were arranged. </h3>
<div>Gabriel found himself partnered with Miss Ivors.</div>
<br>She leaned. He lit a <b>candle</b>.
They followed him in silen
我试图让Rails在Windows 10上工作,我使用Ruby2.3.0和Rails 4.2.6,临时使用Nokogiri 1.6.3。
当我尝试运行rails new demo时,它返回一个错误:
An error occurred while installing nokogiri (1.6.7.2), and Bundler cannot
continue.
Make sure that `gem install nokogiri -v '1.6.7.2'` succeeds before bundling.
当我运行gem install nokogiri -v
我编写了一个简单树匹配的代码,用于匹配两个DOM节点。它显示出了一些错误。我想不出来。
我正在张贴代码和错误跟踪。
def tree_match(node1,node2)
# ------- Implementation of Simple Tree matching algorithm.
if node1.name!=node2.name
puts 'in base case'
return 0
elsif node1.children.empty? or node2.children.empty?
我们的服务器关闭了,Redmine停止工作,所以我不得不重新安装Bundler并运行bundle install。 在运行bundle install时,我收到以下错误: c:\APPS\webapps\redmine-3.2.0>bundle install
Fetching gem metadata from https://rubygems.org/.............
Fetching gem metadata from https://rubygems.org/.
Resolving dependencies....
Using rake 12.3.2
Using co
我正在尝试和gem 'nokogiri', '~> 1.7', '>= 1.7.1'进行bundle update nokogiri
Bundler给了我一个错误
Bundler could not find compatible versions for gem "nokogiri":
In Gemfile:
nokogiri (>= 1.7.1, ~> 1.7)
anemone was resolved to 0.7.2, which depends on
nokogi